<?php
/**
 * Smarty plugin
 *
 * @package Smarty
 * @subpackage PluginsModifierCompiler
 */

/**
 * Smarty unescape modifier plugin
 *
 * Type:     modifier<br>
 * Name:     unescape<br>
 * Purpose:  unescape html entities
 *
 * @author Rodney Rehm
 * @param array $params parameters
 * @return string with compiled code
 */
function smarty_modifiercompiler_unescape($params, $compiler)
{
	if (!isset($params[1])) {
		$params[1] = 'html';
	}
	if (!isset($params[2])) {
		$params[2] = '\'' . addslashes(Smarty::$_CHARSET) . '\'';
	} else {
		$params[2] = "'" . $params[2] . "'";
	}

	switch (trim($params[1], '"\'')) {
		case 'entity':
		case 'htmlall':
			if (Smarty::$_MBSTRING) {
				return 'mb_convert_encoding(' . $params[0] . ', ' . $params[2] . ', \'HTML-ENTITIES\')';
			}

			return 'html_entity_decode(' . $params[0] . ', ENT_NOQUOTES, ' . $params[2] . ')';

		case 'html':
			return 'htmlspecialchars_decode(' . $params[0] . ', ENT_QUOTES)';

		case 'url':
			return 'rawurldecode(' . $params[0] . ')';

		default:
			return $params[0];
	}
}

?>